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-rw-r--r--hurd/hurdsock.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/hurd/hurdsock.c b/hurd/hurdsock.c
deleted file mode 100644
index de4158def8..0000000000
--- a/hurd/hurdsock.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/* _hurd_socket_server - Find the server for a socket domain.
- Copyright (C) 1991-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <hurd.h>
-#include <sys/socket.h>
-#include <stdlib.h>
-#include <string.h>
-#include <hurd/paths.h>
-#include <stdio.h>
-#include <_itoa.h>
-#include <cthreads.h> /* For `struct mutex'. */
-#include "hurdmalloc.h" /* XXX */
-
-static struct mutex lock;
-
-static file_t *servers;
-static int max_domain = -1;
-
-/* Return a port to the socket server for DOMAIN.
- Socket servers translate nodes in the directory _SERVERS_SOCKET
- (canonically /servers/socket). These naming point nodes are named
- by the simplest decimal representation of the socket domain number,
- for example "/servers/socket/3".
-
- Socket servers are assumed not to change very often.
- The library keeps all the server socket ports it has ever looked up,
- and does not look them up in /servers/socket more than once. */
-
-socket_t
-_hurd_socket_server (int domain, int dead)
-{
- socket_t server;
-
- if (domain < 0)
- {
- errno = EAFNOSUPPORT;
- return MACH_PORT_NULL;
- }
-
- HURD_CRITICAL_BEGIN;
- __mutex_lock (&lock);
-
- if (domain > max_domain)
- {
- error_t save = errno;
- file_t *new = realloc (servers, (domain + 1) * sizeof (file_t));
- if (new != NULL)
- {
- do
- new[++max_domain] = MACH_PORT_NULL;
- while (max_domain < domain);
- servers = new;
- }
- else
- /* No space to cache the port; we will just fetch it anew below. */
- errno = save;
- }
-
- if (dead && domain <= max_domain)
- {
- /* The user says the port we returned earlier (now in SERVERS[DOMAIN])
- was dead. Clear the cache and fetch a new one below. */
- __mach_port_deallocate (__mach_task_self (), servers[domain]);
- servers[domain] = MACH_PORT_NULL;
- }
-
- if (domain > max_domain || servers[domain] == MACH_PORT_NULL)
- {
- char name[sizeof (_SERVERS_SOCKET) + 100];
- char *np = &name[sizeof (name)];
- *--np = '\0';
- np = _itoa (domain, np, 10, 0);
- *--np = '/';
- np -= sizeof (_SERVERS_SOCKET) - 1;
- memcpy (np, _SERVERS_SOCKET, sizeof (_SERVERS_SOCKET) - 1);
- server = __file_name_lookup (np, 0, 0);
- if (domain <= max_domain)
- servers[domain] = server;
- }
- else
- server = servers[domain];
-
- if (server == MACH_PORT_NULL && errno == ENOENT)
- /* If the server node is absent, we don't support that protocol. */
- errno = EAFNOSUPPORT;
-
- __mutex_unlock (&lock);
- HURD_CRITICAL_END;
-
- return server;
-}
-
-static void
-init (void)
-{
- int i;
-
- __mutex_init (&lock);
-
- for (i = 0; i < max_domain; ++i)
- servers[i] = MACH_PORT_NULL;
-
- (void) &init; /* Avoid "defined but not used" warning. */
-}
-text_set_element (_hurd_preinit_hook, init);